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Sergio039 [100]
3 years ago
11

Simplify expression 3(d+5)

Mathematics
1 answer:
steposvetlana [31]3 years ago
6 0

Answer:

your answer would be 21

~hope this is the right answer, have a great day/night~

Step-by-step explanation:

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A child puts one five-rupee coin of her saving in the piggy bank on the first day. She increases her saving by one five-rupee co
Makovka662 [10]

1 day => 1 coin

190 days => 190 coins (full)

so it takes 190-1=189 more days to fill it

total money saved = 190x5=950 rupees

4 0
2 years ago
Danielle and Erin live on the same street. Danielle lives at number 13. If Danielle's house is 5 less than 3 times Erin's house
kodGreya [7K]
D=13
d=-5+3 times erin
13=3e-5
add 5 to both sides
18=3e
divide by 3
6=e
erin=3
7 0
3 years ago
What is the answer to x/3+8=-2
Bingel [31]

Answer:

x = - 30

Step-by-step explanation:

x/3  + 8 = - 2     subtract 8 from both sides of the equation

x/3 = -2 - 8 = -10  now multiply both sides by 3

x = -30

3 0
2 years ago
.0000458 put this in scientific notation
amm1812


4.58 x 10^-5



hope I helped
3 0
3 years ago
jake spends 2 hours on each homework assignment and he had 3 assignments each day.orlando spend 2 hiurs on each homework assignm
Andrej [43]
Ok so u have to multiply for this one

Work *Jake*:

So he spends 2 hours on each assignment. He has 3 assignments so u have to do :
2*3=6
 
He spend 6 hours a day doing home work so now u have to multiply that by 30:
6*30=180

Work *Orlando*:

So he spends 2 hours on each homework. He has 2 sheets each do so u have to multiply 2 and 2: 
2*2=4

He spends 4 hours a day doing homwork so u  have to multiply it by 30: 
4*30=120


Answer:
 

So Jake spends 130 hours
Orlando spends 120 hours 

Add both together:
120+130=250

They spend 250 hours together on work in 30 days/
4 0
2 years ago
Read 2 more answers
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